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Why the laser cutting machine laser tube is not out of light
by：Transon
2020-10-28
The cause of laser cutting machine laser tube is not out of light: (
1)
Water level switch is broken.
（
2)
The high tension line break.
（
3)
Laser tube rupture or burn out.
（
4)
Laser power supply is broken.
（
5)
Without water, including water pipe plug and the water pump does not work.
（
6)
Soil conservation convenient break or contact is not good.
（
7)
Laser power supply voltage to less than 220 v.
（
8)
No signal into the laser power.
（
9)
Online biaxial card is broken.
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